[SCSI] remove scsi_cmnd->state

We never look at it except for the old megaraid driver that abuses it
for sending internal commands.  That usage can be fixed easily because
those internal commands are single-threaded by a mutex and we can easily
use a completion there.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index b25e5e531eb9..1afe1e592af4 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -259,7 +259,6 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask)
 
                 memset(cmd, 0, sizeof(*cmd));
                 cmd->device = dev;
-                cmd->state = SCSI_STATE_UNUSED;
                 init_timer(&cmd->eh_timeout);
                 INIT_LIST_HEAD(&cmd->list);
                 spin_lock_irqsave(&dev->list_lock, flags);
@@ -609,9 +608,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
          * We will use a queued command if possible, otherwise we will
          * emulate the queuing and calling of completion function ourselves.
          */
-
-        cmd->state = SCSI_STATE_QUEUED;
-
         atomic_inc(&cmd->device->iorequest_cnt);
 
         /*
@@ -764,7 +760,6 @@ void __scsi_done(struct scsi_cmnd *cmd)
          * Set the serial numbers back to zero
          */
         cmd->serial_number = 0;
-        cmd->state = SCSI_STATE_BHQUEUE;
 
         atomic_inc(&cmd->device->iodone_cnt);
         if (cmd->result)
@@ -885,8 +880,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd)
         SCSI_LOG_MLCOMPLETE(4, printk("Notifying upper driver of completion "
                                 "for device %d %x\n", sdev->id, cmd->result));
 
-        cmd->state = SCSI_STATE_FINISHED;
-
         /*
          * We can get here with use_sg=0, causing a panic in the upper level
          */